Finding the Fourth Proportional to 37,144.06, 55,724.29 and 13,770.49

Step by Step Solution

1. Step 1: Write the proportion equation
   37,144.06 : 55,724.29 = 13,770.49 : x
2. Step 2: Convert to fraction form
   37,144.06/55,724.29 = 13,770.49/x
3. Step 3: Cross multiply
   37,144.06x = 55,724.29 × 13,770.49
4. Step 4: Simplify right side
   37,144.06x = 767,350,848.66
5. Step 5: Solve for x
   x = 767,350,848.66/37,144.06
6. Step 6: Final answer
   x = 20,658.78